1611852440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{118171}}^1$

素因数の和:118224

約数の個数: 64

約数和(自身を含む): 4084024320

約数和(自身を除く): 2472171880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 118171, 236342, 472684, 590855, 945368, 1181710, 1299881, 2363420, 2599762, 3663301, 4726840, 5199524, 6499405, 7326602, 10399048, 12998810, 14653204, 18316505, 25997620, 29306408, 36633010, 40296311, 51995240, 73266020, 80592622, 146532040, 161185244, 201481555, 322370488, 402963110, 805926220, 1611852440]

約数ペア:

[(1, 1611852440), (2, 805926220), (4, 402963110), (5, 322370488), (8, 201481555), (10, 161185244), (11, 146532040), (20, 80592622), (22, 73266020), (31, 51995240), (40, 40296311), (44, 36633010), (55, 29306408), (62, 25997620), (88, 18316505), (110, 14653204), (124, 12998810), (155, 10399048), (220, 7326602), (248, 6499405), (310, 5199524), (341, 4726840), (440, 3663301), (620, 2599762), (682, 2363420), (1240, 1299881), (1364, 1181710), (1705, 945368), (2728, 590855), (3410, 472684), (6820, 236342), (13640, 118171)]